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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: niu_ipp_regs.s | |
5 | * Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved | |
6 | * 4150 Network Circle, Santa Clara, California 95054, U.S.A. | |
7 | * | |
8 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; version 2 of the License. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
22 | * | |
23 | * For the avoidance of doubt, and except that if any non-GPL license | |
24 | * choice is available it will apply instead, Sun elects to use only | |
25 | * the General Public License version 2 (GPLv2) at this time for any | |
26 | * software where a choice of GPL license versions is made | |
27 | * available with the language indicating that GPLv2 or any later version | |
28 | * may be used, or where a choice of which version of the GPL is applied is | |
29 | * otherwise unspecified. | |
30 | * | |
31 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
32 | * CA 95054 USA or visit www.sun.com if you need additional information or | |
33 | * have any questions. | |
34 | * | |
35 | * | |
36 | * ========== Copyright Header End ============================================ | |
37 | */ | |
38 | #define MAIN_PAGE_NUCLEUS_ALSO | |
39 | #define MAIN_PAGE_HV_ALSO | |
40 | ||
41 | #include "hboot.s" | |
42 | !#include "asi_s.h" | |
43 | ||
44 | ||
45 | ||
46 | ||
47 | #define FZC_IPP_BASE_ADDRESS 0x280000 | |
48 | #define NIU_BASE_ADDRESS 0x8100000000 | |
49 | #define IPP_ADDRESS_RANGE mpeval(NIU_BASE_ADDRESS + FZC_IPP_BASE_ADDRESS) | |
50 | ||
51 | #define IPP_CFIG 0x00000 | |
52 | #define IPP_CFIG1 0x00000 | |
53 | #define IPP_CFIG2 0x08000 | |
54 | #define CFIG mpeval(IPP_ADDRESS_RANGE + IPP_CFIG) | |
55 | #define CFIG1 mpeval(IPP_ADDRESS_RANGE + IPP_CFIG1) | |
56 | #define CFIG2 mpeval(IPP_ADDRESS_RANGE + IPP_CFIG2) | |
57 | ||
58 | #define IPP_PKT_DIS1 0x00020 | |
59 | #define IPP_PKT_DIS2 0x08020 | |
60 | #define PKT_DIS1 mpeval(IPP_ADDRESS_RANGE + IPP_PKT_DIS1) | |
61 | #define PKT_DIS2 mpeval(IPP_ADDRESS_RANGE + IPP_PKT_DIS2) | |
62 | ||
63 | #define IPP_MSK1 0x00048 | |
64 | #define IPP_MSK2 0x08048 | |
65 | #define MSK1 mpeval(IPP_ADDRESS_RANGE + IPP_MSK1) | |
66 | #define MSK2 mpeval(IPP_ADDRESS_RANGE + IPP_MSK2) | |
67 | ||
68 | #define DATA_EN_32BITS 0x00000000ffffffff | |
69 | #define DATA_EN_25BITS 0x0000000001ffffff | |
70 | #define DATA_EN_20BITS 0x00000000000fffff | |
71 | #define DATA_EN_14BITS 0x0000000000003fff | |
72 | #define DATA_EN_8BITS 0x00000000000000ff | |
73 | #define DATA_EN_7BITS 0x000000000000007f | |
74 | #define DATA_EN_6BITS 0x000000000000003f | |
75 | ||
76 | .text | |
77 | .global main | |
78 | ||
79 | ||
80 | main: | |
81 | ta T_CHANGE_HPRIV | |
82 | ||
83 | get_th_id: | |
84 | ta T_RD_THID | |
85 | ||
86 | // cmp %o1,0x0 | |
87 | // bne test_pass | |
88 | nop | |
89 | ||
90 | !Write then read data of IPP_CFIG count 2 step x8000 | |
91 | setx CFIG,%g7,%g1 | |
92 | setx wdata,%g7,%g2 | |
93 | set 2,%g8 | |
94 | ||
95 | loop12: | |
96 | set 0x05,%g3 | |
97 | loop13: | |
98 | ldx [%g2],%g4 | |
99 | stxa %g4,[%g1]ASI_PRIMARY_LITTLE | |
100 | ||
101 | ldxa [%g1]ASI_PRIMARY_LITTLE, %g5 | |
102 | setx DATA_EN_25BITS, %g7, %g6 | |
103 | and %g4, %g6, %g4 | |
104 | ||
105 | cmp %g4, %g5 | |
106 | ||
107 | bne %xcc, test_fail | |
108 | ||
109 | ||
110 | add %g2,8,%g2 | |
111 | sub %g3,1,%g3 | |
112 | cmp %g3,%g0 | |
113 | bne loop13 | |
114 | nop | |
115 | add %g1,2048,%g1 | |
116 | sub %g8,1, %g8 | |
117 | cmp %g8,%g0 | |
118 | bne loop12 | |
119 | nop | |
120 | ||
121 | !Write then read data of IPP_CFIG1 | |
122 | setx CFIG1,%g7,%g1 | |
123 | setx wdata,%g7,%g2 | |
124 | ||
125 | set 0x05,%g3 | |
126 | loop1: | |
127 | ldx [%g2],%g4 | |
128 | stxa %g4,[%g1]ASI_PRIMARY_LITTLE | |
129 | ||
130 | ldxa [%g1]ASI_PRIMARY_LITTLE, %g5 | |
131 | setx DATA_EN_25BITS, %g7, %g6 | |
132 | and %g4, %g6, %g4 | |
133 | ||
134 | cmp %g4, %g5 | |
135 | ||
136 | bne %xcc, test_fail | |
137 | ||
138 | ||
139 | add %g2,8,%g2 | |
140 | sub %g3,1,%g3 | |
141 | cmp %g3,%g0 | |
142 | bne loop1 | |
143 | nop | |
144 | ||
145 | ||
146 | ||
147 | !Write then read data of IPP_CFIG2 | |
148 | setx CFIG2,%g7,%g1 | |
149 | setx wdata,%g7,%g2 | |
150 | ||
151 | set 0x05,%g3 | |
152 | loop2: | |
153 | ldx [%g2],%g4 | |
154 | stxa %g4,[%g1]ASI_PRIMARY_LITTLE | |
155 | ||
156 | ldxa [%g1]ASI_PRIMARY_LITTLE, %g5 | |
157 | setx DATA_EN_25BITS, %g7, %g6 | |
158 | and %g4, %g6, %g4 | |
159 | ||
160 | cmp %g4, %g5 | |
161 | ||
162 | bne %xcc, test_fail | |
163 | ||
164 | ||
165 | add %g2,8,%g2 | |
166 | sub %g3,1,%g3 | |
167 | cmp %g3,%g0 | |
168 | bne loop2 | |
169 | nop | |
170 | ||
171 | ||
172 | ||
173 | !Write then read data of IPP_PKT_DIS1 | |
174 | setx PKT_DIS1,%g7,%g1 | |
175 | setx wdata,%g7,%g2 | |
176 | ||
177 | set 0x05,%g3 | |
178 | loop3: | |
179 | ldx [%g2],%g4 | |
180 | stxa %g4,[%g1]ASI_PRIMARY_LITTLE | |
181 | ||
182 | ldxa [%g1]ASI_PRIMARY_LITTLE, %g5 | |
183 | setx DATA_EN_14BITS, %g7, %g6 | |
184 | and %g4, %g6, %g4 | |
185 | ||
186 | cmp %g4, %g5 | |
187 | ||
188 | bne %xcc, test_fail | |
189 | ||
190 | ||
191 | add %g2,8,%g2 | |
192 | sub %g3,1,%g3 | |
193 | cmp %g3,%g0 | |
194 | bne loop3 | |
195 | nop | |
196 | ||
197 | ||
198 | ||
199 | !Write then read data of IPP_PKT_DIS2 | |
200 | setx PKT_DIS2,%g7,%g1 | |
201 | setx wdata,%g7,%g2 | |
202 | ||
203 | set 0x05,%g3 | |
204 | loop4: | |
205 | ldx [%g2],%g4 | |
206 | stxa %g4,[%g1]ASI_PRIMARY_LITTLE | |
207 | ||
208 | ldxa [%g1]ASI_PRIMARY_LITTLE, %g5 | |
209 | setx DATA_EN_14BITS, %g7, %g6 | |
210 | and %g4, %g6, %g4 | |
211 | ||
212 | cmp %g4, %g5 | |
213 | ||
214 | bne %xcc, test_fail | |
215 | ||
216 | ||
217 | add %g2,8,%g2 | |
218 | sub %g3,1,%g3 | |
219 | cmp %g3,%g0 | |
220 | bne loop4 | |
221 | nop | |
222 | ||
223 | ||
224 | ||
225 | !Write then read data of IPP_MSK1 | |
226 | setx MSK1,%g7,%g1 | |
227 | setx wdata,%g7,%g2 | |
228 | ||
229 | set 0x05,%g3 | |
230 | loop5: | |
231 | ldx [%g2],%g4 | |
232 | stxa %g4,[%g1]ASI_PRIMARY_LITTLE | |
233 | ||
234 | ldxa [%g1]ASI_PRIMARY_LITTLE, %g5 | |
235 | setx DATA_EN_8BITS, %g7, %g6 | |
236 | and %g4, %g6, %g4 | |
237 | ||
238 | cmp %g4, %g5 | |
239 | ||
240 | bne %xcc, test_fail | |
241 | ||
242 | ||
243 | add %g2,8,%g2 | |
244 | sub %g3,1,%g3 | |
245 | cmp %g3,%g0 | |
246 | bne loop5 | |
247 | nop | |
248 | ||
249 | ||
250 | !Write then read data of IPP_SMX_MSK2 | |
251 | setx MSK2,%g7,%g1 | |
252 | setx wdata,%g7,%g2 | |
253 | ||
254 | set 0x05,%g3 | |
255 | loop6: | |
256 | ldx [%g2],%g4 | |
257 | stxa %g4,[%g1]ASI_PRIMARY_LITTLE | |
258 | ||
259 | ldxa [%g1]ASI_PRIMARY_LITTLE, %g5 | |
260 | setx DATA_EN_8BITS, %g7, %g6 | |
261 | and %g4, %g6, %g4 | |
262 | ||
263 | cmp %g4, %g5 | |
264 | ||
265 | bne %xcc, test_fail | |
266 | ||
267 | ||
268 | add %g2,8,%g2 | |
269 | sub %g3,1,%g3 | |
270 | cmp %g3,%g0 | |
271 | bne loop6 | |
272 | nop | |
273 | ||
274 | ||
275 | /* | |
276 | ||
277 | !Write then read data of IPP_SMX_CTL count 64 step 8 | |
278 | setx SMX_CTL,%g7,%g1 | |
279 | setx wdata,%g7,%g2 | |
280 | ||
281 | set 0x05,%g3 | |
282 | loop7: | |
283 | ldx [%g2],%g4 | |
284 | stxa %g4,[%g1]ASI_PRIMARY_LITTLE | |
285 | ||
286 | ldxa [%g1]ASI_PRIMARY_LITTLE, %g5 | |
287 | setx DATA_EN_32BITS, %g7, %g6 | |
288 | and %g4, %g6, %g4 | |
289 | ||
290 | cmp %g4, %g5 | |
291 | ||
292 | bne %xcc, test_fail | |
293 | ||
294 | ||
295 | add %g2,8,%g2 | |
296 | sub %g3,1,%g3 | |
297 | cmp %g3,%g0 | |
298 | bne loop7 | |
299 | nop | |
300 | ||
301 | ||
302 | ||
303 | ||
304 | !Write then read data of IPP_SMX_CFIG_DAT count 64 step 8 | |
305 | setx SMX_CFIG_DAT,%g7,%g1 | |
306 | setx wdata,%g7,%g2 | |
307 | ||
308 | set 0x05,%g3 | |
309 | loop8: | |
310 | ldx [%g2],%g4 | |
311 | stxa %g4,[%g1]ASI_PRIMARY_LITTLE | |
312 | ||
313 | ldxa [%g1]ASI_PRIMARY_LITTLE, %g5 | |
314 | setx SMX_CFIG_DAT_DATA_MASK, %g7, %g6 | |
315 | and %g4, %g6, %g4 | |
316 | ||
317 | cmp %g4, %g5 | |
318 | ||
319 | bne %xcc, test_fail | |
320 | ||
321 | ||
322 | add %g2,8,%g2 | |
323 | sub %g3,1,%g3 | |
324 | cmp %g3,%g0 | |
325 | bne loop8 | |
326 | nop | |
327 | ||
328 | ||
329 | !Write then read data of IPP_LDGITMRES count 64 step 8 | |
330 | setx LDGITMRES,%g7,%g1 | |
331 | setx wdata,%g7,%g2 | |
332 | ||
333 | set 0x05,%g3 | |
334 | loop9: | |
335 | ldx [%g2],%g4 | |
336 | stxa %g4,[%g1]ASI_PRIMARY_LITTLE | |
337 | ||
338 | ldxa [%g1]ASI_PRIMARY_LITTLE, %g5 | |
339 | setx DATA_EN_20BITS, %g7, %g6 | |
340 | and %g4, %g6, %g4 | |
341 | ||
342 | cmp %g4, %g5 | |
343 | ||
344 | bne %xcc, test_fail | |
345 | ||
346 | ||
347 | add %g2,8,%g2 | |
348 | sub %g3,1,%g3 | |
349 | cmp %g3,%g0 | |
350 | bne loop9 | |
351 | nop | |
352 | ||
353 | ||
354 | ||
355 | !Write then read data of IPP_DMA_BIND count 64 step 8 | |
356 | setx DMA_BIND,%g7,%g1 | |
357 | setx wdata,%g7,%g2 | |
358 | set 64,%g8 | |
359 | ||
360 | loop10: | |
361 | set 0x05,%g3 | |
362 | loop11: | |
363 | ldx [%g2],%g4 | |
364 | stxa %g4,[%g1]ASI_PRIMARY_LITTLE | |
365 | ||
366 | ldxa [%g1]ASI_PRIMARY_LITTLE, %g5 | |
367 | setx DMA_BIND_DATA_MASK, %g7, %g6 | |
368 | and %g4, %g6, %g4 | |
369 | ||
370 | cmp %g4, %g5 | |
371 | ||
372 | bne %xcc, test_fail | |
373 | ||
374 | ||
375 | add %g2,8,%g2 | |
376 | sub %g3,1,%g3 | |
377 | cmp %g3,%g0 | |
378 | bne loop11 | |
379 | nop | |
380 | add %g1,8,%g1 | |
381 | cmp %g8,%g0 | |
382 | bne loop10 | |
383 | nop | |
384 | ||
385 | ||
386 | ||
387 | !Write then read data of IPP_LDG_NUM count 69 step 8 | |
388 | setx LDG_NUM,%g7,%g1 | |
389 | setx wdata,%g7,%g2 | |
390 | set 64,%g8 | |
391 | ||
392 | loop12: | |
393 | set 0x05,%g3 | |
394 | loop13: | |
395 | ldx [%g2],%g4 | |
396 | stxa %g4,[%g1]ASI_PRIMARY_LITTLE | |
397 | ||
398 | ldxa [%g1]ASI_PRIMARY_LITTLE, %g5 | |
399 | setx DATA_EN_6BITS, %g7, %g6 | |
400 | and %g4, %g6, %g4 | |
401 | ||
402 | cmp %g4, %g5 | |
403 | ||
404 | bne %xcc, test_fail | |
405 | ||
406 | ||
407 | add %g2,8,%g2 | |
408 | sub %g3,1,%g3 | |
409 | cmp %g3,%g0 | |
410 | bne loop13 | |
411 | nop | |
412 | add %g1,8,%g1 | |
413 | cmp %g8,%g0 | |
414 | bne loop12 | |
415 | nop | |
416 | ||
417 | ||
418 | !Write then read data of IPP_SID count 69 step 8 | |
419 | setx SID,%g7,%g1 | |
420 | setx wdata,%g7,%g2 | |
421 | set 64,%g8 | |
422 | ||
423 | loop14: | |
424 | set 0x05,%g3 | |
425 | loop15: | |
426 | ldx [%g2],%g4 | |
427 | stxa %g4,[%g1]ASI_PRIMARY_LITTLE | |
428 | ||
429 | ldxa [%g1]ASI_PRIMARY_LITTLE, %g5 | |
430 | setx DATA_EN_7BITS, %g7, %g6 | |
431 | and %g4, %g6, %g4 | |
432 | ||
433 | cmp %g4, %g5 | |
434 | ||
435 | bne %xcc, test_fail | |
436 | ||
437 | ||
438 | add %g2,8,%g2 | |
439 | sub %g3,1,%g3 | |
440 | cmp %g3,%g0 | |
441 | bne loop15 | |
442 | nop | |
443 | add %g1,8,%g1 | |
444 | cmp %g8,%g0 | |
445 | bne loop14 | |
446 | nop | |
447 | ||
448 | */ | |
449 | ||
450 | ||
451 | ||
452 | ||
453 | /****************************************************** | |
454 | * Exit code | |
455 | *******************************************************/ | |
456 | ||
457 | test_pass: | |
458 | EXIT_GOOD | |
459 | ||
460 | test_fail: | |
461 | EXIT_BAD | |
462 | ||
463 | ||
464 | .data | |
465 | .align 0x100 | |
466 | wdata: | |
467 | .xword 0xffffffffffffffff | |
468 | .xword 0xaaaaaaaaaaaaaaaa | |
469 | .xword 0x0000000000000000 | |
470 | .xword 0x5555555555555555 | |
471 | .xword 0x0123456789abcdef | |
472 | ||
473 | .end |